二十以内加减混合计算题100道 (85)
军绿色外套-
20
以内加减混合计算题
100
道
用时:
错误:
9
+
11
-
16 = 13
+
6
-
6 = 12
-
4
-
6 =
5
+
9
+
2 = 15
-
10
-
0 = 1
+
12
-
12 =
10
+
8
+
1 = 3
+
7
+
6 = 6
+
9
+
4 =
3
+
4
-
0 = 2
4
+
12
-
11 = 2
7
+
3
-
8 = 15
12
-
7
-
3 = 5
4
+
4
+
0 = 0
5
+
15
-
4 = 7
9
-
7
+
7 = 11
12
-
7
-
0 = 8
3
+
8
-
2 = 1
16
-
1
-
6 = 0
2
+
11
+
6 = 15
15
-
14
+
4 = 2
6
-
5
+
9 = 6
7
+
4
-
10 = 9
10
-
5
-
4 = 5
18
-
14
+
0 = 0
10
+
7
+
3 = 19
-
0
+
1 = 13
+
0
+
9 = 4
+
3
-
15 = 6
+
11
+
1 = 12
+
18
-
15 = 7
+
9
-
11 = 7
+
2
-
1 = 9
+
0
+
2 = 17
+
1
+
10 = 5
+
13
-
9 = 4
-
14
-
1 = 11
+
9
+
6 = 8
+
2
+
6 = 12
-
2
+
1 = 10
+
4
-
4 = 9
+
14
+
1 = 4
-
11
+
10 = 12
-
3
+
3 =
+
14
-
8 =
+
3
+
6 =
-
1
-
2 =
+
2
+
5 =
+
5
+
8 =
+
4
+
1 =
-
4
-
12 =
+
3
+
12 =
+
5
-
4 =
+
6
+
0 =
+
10
-
14 =
-
10
+
6 =
-
9
+
6 =
+
10
-
10 =
-
2
+
10 =
-
7
+
3 =